Description
The ABB REF542PLUS is a versatile protection and switching control device commonly used for the protection and monitoring of medium and low voltage power systems. The following are detailed answers about the parameters, specifications, dimensions, weight, series, features and functions of the device:
argument
Nominal voltage: 110v ~ 120v
Frequency: 50/60Hz
Operating temperature: -25℃~+70℃
Storage temperature: -40℃~+85℃
Humidity: 5%-95%RH, non-condensing
specification
Input channels: 12
Output quantity: 6
Communication protocols: IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display: LCD backlight
Size and weight
Size: The REF542PLUS appearance size diagram shows that the panel opening size is 240.5×140.5mm
Weight: Approx. 1.4 pounds (approx. 0.64kg)
series
The ABB REF542PLUS is part of ABB’s REF542 family, a versatile family of protection and switching controls designed for medium and high voltage applications.
trait
Versatility: The REF542PLUS offers a wide range of protection features, including overcurrent, ground fault, and distance protection.
Integration: All auxiliary functions are integrated in one device with self-monitoring function.
Flexible configuration: Protection and control applications can be easily configured through software function modules.
Powerful logic function: provides a wide range of logic functions including AND, NAND, OR, NOR and other logic gates.
User-friendly human-machine interface: It has an intuitive and easy-to-use human-machine interface that supports a variety of input methods.
High reliability: The use of high-quality materials and manufacturing processes, suitable for a variety of harsh working environments.
effect
The ABB REF542PLUS is mainly used for protection and monitoring of medium and low voltage power systems. It can be used in distribution network protection, substation protection, industrial power systems, wind power generation, solar power generation, transportation systems and urban infrastructure to ensure the safe, stable and reliable operation of the power system.
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